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Allocating Salaries Across Multiple Grants: Method and Rules

A practical method for allocating salaries across multiple grants, with allocation bases, time and effort records, a worked example, and the federal rules that govern salary charges.

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In this article (17)

Allocating salaries across multiple grants is the monthly work of dividing paychecks among the awards that received the work. A coordinator paid by three awards, a director split between program delivery and administration, a data analyst serving two projects at once: each pay period asks the same question, which award benefited and by how much.

The answer has to hold up months later, when a program officer or an auditor asks for proof. Four pieces make it hold: the rule that governs the split, a base that measures the benefit, records that reflect the work performed, and a correction step for the periods where the estimate was wrong. It all sits inside the larger discipline covered by our checklist for managing awards after funding.

Quick Answer: How Do You Allocate Salaries Across Multiple Grants?

Allocate each salary in proportion to the benefit each award received, using payroll records that reflect the work actually performed. Under 2 CFR 200.430(g), the shares across all awards and other work cannot exceed 100 percent of compensated activity. Charges stop when an award period ends, and salary never moves to another award to cover a shortfall.

What Allocating Salaries Across Multiple Grants Means

Allocating salaries across multiple grants means assigning portions of one paycheck to the awards that received that person's work, in proportion to the benefit each one received. Allocation is the process of assigning a cost to one or more cost objectives, such as an award or a program, in reasonable proportion to the benefit provided or other equitable relationship (eCFR 2 CFR 200.1, current as of September 2026). For salaries, the benefit is the work itself: hours taught, cases managed, samples analyzed, reports written under each award.

A direct salary charge is a charge that can be identified specifically with a particular award or assigned to it with a high degree of accuracy (eCFR 2 CFR 200.413(a), current as of September 2026). Staff time is a direct cost when it is award specific, including the proportion of employee compensation expended in relation to that specific award (eCFR 2 CFR 200.413(b), current as of September 2026). When you can show what share of effort served an award, that share is a direct charge to that award.

The split has two boundaries. A cost is allocable to an award only when it is assignable in accordance with the relative benefits received (eCFR 2 CFR 200.405(a), current as of September 2026). When a cost benefits two or more projects in proportions that can be determined without undue effort, it must be allocated on the proportional benefit (eCFR 2 CFR 200.405(d), current as of September 2026). When proportions cannot be determined because the work is intertwined, costs may be allocated on any reasonable documented basis (eCFR 2 CFR 200.405(d), current as of September 2026). A cost allocable to one award may not be charged to other awards to overcome fund deficiencies or to avoid restrictions in statutes, regulations, or award terms (eCFR 2 CFR 200.405(c), current as of September 2026).

The Federal Rules for Salary Charges to Grants

The federal rules for salary charges set three tests: the charge must be allowable, it must reflect work actually performed, and the records must prove both. An allowable cost must be necessary and reasonable for the award and allocable to it under the cost principles, the first of eight criteria every cost must meet (eCFR 2 CFR 200.403, current as of September 2026). Reasonable means an amount that does not exceed what a prudent person would incur under the circumstances at the time of the decision (eCFR 2 CFR 200.404, current as of September 2026). Total compensation must also be reasonable for the services rendered and must conform to the written policy the organization applies consistently to federal and non-federal work alike (eCFR 2 CFR 200.430(a)(1), current as of September 2026).

Consistent treatment matters as much as reasonableness. A cost must not be charged to an award as direct when another cost incurred for the same purpose in like circumstances has been allocated to that award as indirect (eCFR 2 CFR 200.403(d), current as of September 2026). Administrative and clerical salaries should normally be treated as indirect, and direct charging is allowed only when the services are integral to the award, the individuals can be specifically identified with the award, and the costs are not also recovered as indirect (eCFR 2 CFR 200.413(c), current as of September 2026). A receptionist who answers phones for the whole office stays out of direct salary splits.

Charges for salaries and wages must be based on records that accurately reflect the work performed (eCFR 2 CFR 200.430(g)(1), current as of September 2026). Those records must reasonably reflect the total activity for which the employee is compensated by the recipient or subrecipient, not exceeding 100 percent of compensated activities (eCFR 2 CFR 200.430(g)(1)(iii), current as of September 2026). The records must also support the distribution of salary among specific activities when the employee works on more than one award, on federal and non-federal work, or on direct and indirect activity (eCFR 2 CFR 200.430(g)(1)(vi), current as of September 2026). That sentence is why split funded staff need better records than single award staff. The uniform guidance guide sets these salary rules inside the rest of 2 CFR 200.

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How to Choose an Allocation Base for Salaries

An allocation base is the measure you use to divide a salary: the ruler against which each award takes its share. Time share fits teaching, casework, and outreach, where presence is the benefit. Workload count fits processing roles, where cases closed or participants enrolled per award tell the story more honestly than hours at a desk. Appendix IV, which governs indirect cost pools, states a base-selection test that carries over to salaries: the base best suited to assign costs in line with benefits derived, a traceable cause and effect relationship, or logic and reason (eCFR 2 CFR part 200, Appendix IV, current as of September 2026).

Good bases share five traits drawn from professional guidance for shared costs: they are reasonable, consistently applied, supported by accurate and current data, appropriate to the particular cost being distributed, and an accurate measure of the benefit each activity received (BDO FMA Indirect Cost Rate Guide 2022 for Funders for Real Cost, Real Change, dated February 11, 2022).

Time share is the default base for most split positions. It maps directly onto the payroll record and converts to dollars with one multiplication. Its weakness is precision theater: a timesheet that reports neat round slices every week describes a plan, not reality. Estimates made before services are performed do not qualify as support for charges to awards on their own, though they may be used for interim accounting under stated conditions (eCFR 2 CFR 200.430(g)(1)(vii), current as of September 2026). Use the estimate to post payroll on time, then correct it to the recorded result.

When Time Share Fits Poorly

Workload count fits roles where time is flat but output swings. An intake coordinator who spends equal days on two programs but enrolls far more participants under one of them delivers unequal benefit on equal hours. Keep the count definition stable across periods and awards, and keep the source list: the case log, the enrollment file, the session register.

Documenting the Choice

Write the choice down in one short procedure per role or role group: the base, the data source, who records it, who approves changes, and how often the split is reviewed. For people who divide time between direct and indirect activity, assign personnel costs in proportion to time in each type based on a reasonable estimate such as a timesheet (BDO FMA guide, dated February 11, 2022). A cost that no base can divide on those criteria should generally be classed as entirely indirect under that same guidance (BDO FMA guide, dated February 11, 2022).

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BaseWhat it measuresBest fitData source
Time sharePortion of compensated effort per awardTeaching, casework, outreach, supervisionTime records, calendars, supervisor confirmations
Workload countUnits handled per awardIntake, processing, enrollment driven rolesCase logs, enrollment files, session registers
Output shareDeliverables produced per awardTranslation, curriculum, kit assemblyDelivery logs, acceptance records

The pairings in this table are suggested practice, not regulatory text; the selection test they apply comes from 2 CFR part 200, Appendix IV (eCFR, current as of September 2026).

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Time and Effort Records That Support Salary Splits

Time and effort records are the payroll records that show what each split funded person did, for which award, and in what proportion. For records meeting the standards, the recipient is not required to provide additional support for the work performed (eCFR 2 CFR 200.430(g)(2), current as of September 2026). No single federal form is mandated. What matters is that the records meet the standards: they reflect work performed, cover total compensated activity, support the distribution among activities, and permit correction.

Percentage records are explicitly permitted: records may reflect categories of activities expressed as a percentage distribution of total activities (eCFR 2 CFR 200.430(g)(1)(viii), current as of September 2026). A weekly record that shows shares for two awards plus general operations is compliant in form if it reflects reality and ties to payroll.

Budget estimates have a defined, limited role. Internal controls must include processes for periodic after-the-fact reviews of interim charges based on estimates, with all necessary adjustments made so the final charge is accurate, allowable, and properly allocated (eCFR 2 CFR 200.430(g)(1)(vii)(C), current as of September 2026). Post payroll on the estimate so people are paid on time, then compare estimate against record each period and move the dollars. Salaries used to meet cost sharing must be supported the same way as salaries claimed for reimbursement (eCFR 2 CFR 200.430(g)(4), current as of September 2026). Where records fall short, the government may require personnel activity reports with prescribed certifications or equivalent documentation (eCFR 2 CFR 200.430(g)(8), current as of September 2026).

Build the monthly packet around the time record for the period, the resulting percentage split per person, the payroll register showing dollars charged per award, and a supervisor sign-off with a date. One commenter describing multi-grant tracking on Reddit named the scheduling problem: "the grant periods start and end at all different times" (Reddit thread 1vmiey8, read September 2026). That is why the packet is organized by pay period instead of by award year. The packet belongs with the other monthly proofs on our compliance checklist for federal awards.

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A Worked Example of Allocating Salaries Across Multiple Grants

A worked example shows how the pieces combine: a base, a record, a calculation, and a correction. The figures in this example are composite. They show the arithmetic, not any real organization's payroll.

Consider a community program with two overlapping awards: Award A funds tutoring delivery and Award B funds family engagement. A coordinator serves both, plus general operations. The written procedure names time share as the base, the weekly time record as the source, and the finance lead as the reviewer.

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LineHours this periodShare of compensated timeSalary charged
Award A, tutoring delivery8855.0 percent$2,640
Award B, family engagement5232.5 percent$1,560
General operations2012.5 percent$600
Total160100 percent$4,800

Illustrative figures, not data from a real organization.

Payroll for the period had already posted on the budget estimate of 50 percent, 40 percent and 10 percent, which put $2,400, $1,920 and $480 on those three lines. The record says otherwise, so finance moves $240 onto Award A, takes $360 off Award B and adds $120 to operations before the month closes. That correction is the after-the-fact review the rule requires, and it leaves the final charge accurate, allowable and properly allocated (eCFR 2 CFR 200.430(g)(1)(vii)(C), current as of September 2026).

Three features of that table carry the compliance weight. The shares total 100 percent of compensated time, which is the ceiling the payroll rule sets (eCFR 2 CFR 200.430(g)(1)(iii), current as of September 2026). Operations takes a share of its own instead of being spread quietly across the two awards, so neither award absorbs work it did not receive. And every dollar is the hours multiplied out, so a reviewer can rebuild the column from the time record alone.

Edge cases follow the same principle. When Award A's period ends mid-month, charges stop at the end date. Work after that date belongs to the remaining award or to operations, never to a closed award.

How to Keep Salary Allocations Accurate Month to Month

Salary allocation stays accurate when each pay period follows the same routine: record, convert, charge, review, file. Finance posts payroll on the current estimate, compares it to the period record, and posts corrections before the month closes. Supervisors sign on time, while memory is fresh.

Watch four failure patterns. Stale splits repeat last quarter's percentages after the work moved on. Round number splits show the same clean fractions every period regardless of caseload. Orphan charges land on an award after its period ended or before it began. Gap filling shifts salary onto whichever award has budget room, which the bar on moving costs between awards prohibits (eCFR 2 CFR 200.405(c), current as of September 2026).

Staff who divide effort between a federal award and non-federal work need records supporting that distribution just as they do for two federal awards (eCFR 2 CFR 200.430(g)(1)(vi), current as of September 2026).

The monthly review goes faster when each award's budget and dates sit in one place. GrantCue tracks every award in a kanban-style pipeline with its deadlines on all plans, and its Team plan, at $109 a month, adds post-award budget versus actuals and payment schedules, with full spenddown tracking on Organization at $229 a month (grantcue.com, September 2026). The same workspace lists new grant openings to pursue for the next award.

FAQ

How do you split one salary across two grants?

Divide the salary in proportion to the benefit each award received in that pay period, using time share or workload count. Record the underlying hours or units, convert them to shares, multiply the salary by those shares, and have a supervisor confirm the record. When proportions can be determined, the cost must follow the proportional benefit (eCFR 2 CFR 200.405(d), current as of September 2026).

What records support salary charges to federal grants?

Payroll records that accurately reflect the work performed, cover total compensated activity, and support the distribution among each award and other activity (eCFR 2 CFR 200.430(g)(1), current as of September 2026). Percentage distributions of total activity are permitted (eCFR 2 CFR 200.430(g)(1)(viii), current as of September 2026). Keep the time record, the split, the payroll register, and a dated sign-off together by pay period.

Can you charge salaries based on the approved budget?

Budget estimates alone do not qualify as support for charges, though they may be used for interim postings under stated conditions (eCFR 2 CFR 200.430(g)(1)(vii), current as of September 2026). Post payroll on the estimate if timing requires it, then review against the period record and adjust so the final charge is accurate, allowable, and properly allocated (eCFR 2 CFR 200.430(g)(1)(vii)(C), current as of September 2026).

Can you move salary charges between grants to use leftover funds?

No. A cost allocable to one award may not be charged to other awards to overcome fund deficiencies or avoid restrictions in the award terms (eCFR 2 CFR 200.405(c), current as of September 2026). Each award pays for the work it received. When one grant ends with personnel money unspent while another runs short, the grant with money left does not absorb staff time that belongs to the grant that ran short.

How do you handle staff who work on federal and non-federal activities?

Support the split the same way you would for two federal awards. The records must support the distribution when an employee divides effort between a federal award and a non-federal award, or between direct and indirect activity (eCFR 2 CFR 200.430(g)(1)(vi), current as of September 2026). Give operations and other non-federal work their own shares so awards are charged only for the benefit they received.

When can administrative salaries be charged directly to a grant?

Only in narrow cases. Administrative and clerical salaries should normally be treated as indirect, and direct charging requires that the services are integral to the award, the individuals are specifically identified with it, and the costs are not also recovered as indirect (eCFR 2 CFR 200.413(c), current as of September 2026).

A Salary File That Survives Review

A salary file survives review when every pay period tells the same short story: this person did this work for these awards, here is the record, here is the math, here is the sign-off. File the four pieces together by pay period, not by award year, because a file built award by award has to be taken apart again the first time a reviewer asks what one employee did in March.

Teams deciding whether that packet should stay in spreadsheets can compare the options in the guide to grant management software for nonprofits.