Civic Intelligence

Keystone Folding Box Co.

Plan context: Keystone Folding Box Company Retirement Plan

EIN 22-1037050 • Newark, NJ • 53 filings • 3 plans

367 Verona AvenueNewark, NJ 07104
Current Snapshot

Latest Year

2025

2025 Participants

80

2025 Assets

$14,592,399

2025 Contributions

$673,844

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$14,592,399$7,296,200$0199920122025YearValue
$14,592,399Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

80400199920122025YearValue
80Latest year 2025

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2025280$14,592,399$673,844$8,423iApproximate average salary by contribution assumption: employee only about $210,576 at 4% or $140,384 at 6%; with 50% employer match about $140,384 at 4% or $93,589 at 6%; with 100% employer match about $105,288 at 4% or $70,192 at 6%.
Keystone Folding Box Company Retirement Plan-80$8,437,224$365,000$4,563iApproximate average salary by contribution assumption: employee only about $114,063 at 4% or $76,042 at 6%; with 50% employer match about $76,042 at 4% or $50,694 at 6%; with 100% employer match about $57,031 at 4% or $38,021 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$6,155,175$308,844$13,428iApproximate average salary by contribution assumption: employee only about $335,700 at 4% or $223,800 at 6%; with 50% employer match about $223,800 at 4% or $149,200 at 6%; with 100% employer match about $167,850 at 4% or $111,900 at 6%.
2024278$12,688,719$576,346$7,389iApproximate average salary by contribution assumption: employee only about $184,726 at 4% or $123,151 at 6%; with 50% employer match about $123,151 at 4% or $82,101 at 6%; with 100% employer match about $92,363 at 4% or $61,575 at 6%.
Keystone Folding Box Company Retirement Plan-78$7,525,677$304,000$3,897iApproximate average salary by contribution assumption: employee only about $97,436 at 4% or $64,957 at 6%; with 50% employer match about $64,957 at 4% or $43,305 at 6%; with 100% employer match about $48,718 at 4% or $32,479 at 6%.
Keystone Folding Box Co. 401(K) Plan-24$5,163,042$272,346$11,348iApproximate average salary by contribution assumption: employee only about $283,694 at 4% or $189,129 at 6%; with 50% employer match about $189,129 at 4% or $126,086 at 6%; with 100% employer match about $141,847 at 4% or $94,565 at 6%.
2023274$12,309,444$801,304$10,828iApproximate average salary by contribution assumption: employee only about $270,711 at 4% or $180,474 at 6%; with 50% employer match about $180,474 at 4% or $120,316 at 6%; with 100% employer match about $135,355 at 4% or $90,237 at 6%.
Keystone Folding Box Company Retirement Plan-74$7,006,209$481,000$6,500iApproximate average salary by contribution assumption: employee only about $162,500 at 4% or $108,333 at 6%; with 50% employer match about $108,333 at 4% or $72,222 at 6%; with 100% employer match about $81,250 at 4% or $54,167 at 6%.
Keystone Folding Box Co. 401(K) Plan-26$5,303,235$320,304$12,319iApproximate average salary by contribution assumption: employee only about $307,985 at 4% or $205,323 at 6%; with 50% employer match about $205,323 at 4% or $136,882 at 6%; with 100% employer match about $153,992 at 4% or $102,662 at 6%.
2022274$10,937,503$609,022$8,230iApproximate average salary by contribution assumption: employee only about $205,751 at 4% or $137,167 at 6%; with 50% employer match about $137,167 at 4% or $91,445 at 6%; with 100% employer match about $102,875 at 4% or $68,584 at 6%.
Keystone Folding Box Company Retirement Plan-74$6,276,251$284,000$3,838iApproximate average salary by contribution assumption: employee only about $95,946 at 4% or $63,964 at 6%; with 50% employer match about $63,964 at 4% or $42,643 at 6%; with 100% employer match about $47,973 at 4% or $31,982 at 6%.
Keystone Folding Box Co. 401(K) Plan-27$4,661,252$325,022$12,038iApproximate average salary by contribution assumption: employee only about $300,946 at 4% or $200,631 at 6%; with 50% employer match about $200,631 at 4% or $133,754 at 6%; with 100% employer match about $150,473 at 4% or $100,315 at 6%.
2021269$12,126,869$675,754$9,794iApproximate average salary by contribution assumption: employee only about $244,838 at 4% or $163,226 at 6%; with 50% employer match about $163,226 at 4% or $108,817 at 6%; with 100% employer match about $122,419 at 4% or $81,613 at 6%.
Keystone Folding Box Company Retirement Plan-69$6,464,759$360,000$5,217iApproximate average salary by contribution assumption: employee only about $130,435 at 4% or $86,957 at 6%; with 50% employer match about $86,957 at 4% or $57,971 at 6%; with 100% employer match about $65,217 at 4% or $43,478 at 6%.
Keystone Folding Box Co. 401(K) Plan-24$5,662,110$315,754$13,156iApproximate average salary by contribution assumption: employee only about $328,910 at 4% or $219,274 at 6%; with 50% employer match about $219,274 at 4% or $146,182 at 6%; with 100% employer match about $164,455 at 4% or $109,637 at 6%.
2020277$11,512,408$607,818$7,894iApproximate average salary by contribution assumption: employee only about $197,344 at 4% or $131,562 at 6%; with 50% employer match about $131,562 at 4% or $87,708 at 6%; with 100% employer match about $98,672 at 4% or $65,781 at 6%.
Keystone Folding Box Company Retirement Plan-77$6,641,365$390,000$5,065iApproximate average salary by contribution assumption: employee only about $126,623 at 4% or $84,416 at 6%; with 50% employer match about $84,416 at 4% or $56,277 at 6%; with 100% employer match about $63,312 at 4% or $42,208 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$4,871,043$217,818$9,470iApproximate average salary by contribution assumption: employee only about $236,759 at 4% or $157,839 at 6%; with 50% employer match about $157,839 at 4% or $105,226 at 6%; with 100% employer match about $118,379 at 4% or $78,920 at 6%.
2019274$9,578,320$564,246$7,625iApproximate average salary by contribution assumption: employee only about $190,624 at 4% or $127,082 at 6%; with 50% employer match about $127,082 at 4% or $84,722 at 6%; with 100% employer match about $95,312 at 4% or $63,541 at 6%.
Keystone Folding Box Company Retirement Plan-74$5,554,868$335,000$4,527iApproximate average salary by contribution assumption: employee only about $113,176 at 4% or $75,450 at 6%; with 50% employer match about $75,450 at 4% or $50,300 at 6%; with 100% employer match about $56,588 at 4% or $37,725 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$4,023,452$229,246$9,967iApproximate average salary by contribution assumption: employee only about $249,180 at 4% or $166,120 at 6%; with 50% employer match about $166,120 at 4% or $110,747 at 6%; with 100% employer match about $124,590 at 4% or $83,060 at 6%.
2018274$8,660,120$522,880$7,066iApproximate average salary by contribution assumption: employee only about $176,649 at 4% or $117,766 at 6%; with 50% employer match about $117,766 at 4% or $78,511 at 6%; with 100% employer match about $88,324 at 4% or $58,883 at 6%.
Keystone Folding Box Company Retirement Plan-74$5,432,468$289,000$3,905iApproximate average salary by contribution assumption: employee only about $97,635 at 4% or $65,090 at 6%; with 50% employer match about $65,090 at 4% or $43,393 at 6%; with 100% employer match about $48,818 at 4% or $32,545 at 6%.
Keystone Folding Box Co. 401(K) Plan-24$3,227,652$233,880$9,745iApproximate average salary by contribution assumption: employee only about $243,625 at 4% or $162,417 at 6%; with 50% employer match about $162,417 at 4% or $108,278 at 6%; with 100% employer match about $121,813 at 4% or $81,208 at 6%.
2017275$8,666,224$496,996$6,627iApproximate average salary by contribution assumption: employee only about $165,665 at 4% or $110,444 at 6%; with 50% employer match about $110,444 at 4% or $73,629 at 6%; with 100% employer match about $82,833 at 4% or $55,222 at 6%.
Keystone Folding Box Company Retirement Plan-75$5,363,358$280,000$3,733iApproximate average salary by contribution assumption: employee only about $93,333 at 4% or $62,222 at 6%; with 50% employer match about $62,222 at 4% or $41,481 at 6%; with 100% employer match about $46,667 at 4% or $31,111 at 6%.
Keystone Folding Box Co. 401(K) Plan-25$3,302,866$216,996$8,680iApproximate average salary by contribution assumption: employee only about $216,996 at 4% or $144,664 at 6%; with 50% employer match about $144,664 at 4% or $96,443 at 6%; with 100% employer match about $108,498 at 4% or $72,332 at 6%.
2016273$7,869,492$225,492$3,089iApproximate average salary by contribution assumption: employee only about $77,223 at 4% or $51,482 at 6%; with 50% employer match about $51,482 at 4% or $34,321 at 6%; with 100% employer match about $38,612 at 4% or $25,741 at 6%.
Keystone Folding Box Company Retirement Plan-73$5,172,262$36,000$493iApproximate average salary by contribution assumption: employee only about $12,329 at 4% or $8,219 at 6%; with 50% employer match about $8,219 at 4% or $5,479 at 6%; with 100% employer match about $6,164 at 4% or $4,110 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$2,697,230$189,492$8,239iApproximate average salary by contribution assumption: employee only about $205,970 at 4% or $137,313 at 6%; with 50% employer match about $137,313 at 4% or $91,542 at 6%; with 100% employer match about $102,985 at 4% or $68,657 at 6%.
2015274$7,435,537$544,183$7,354iApproximate average salary by contribution assumption: employee only about $183,846 at 4% or $122,564 at 6%; with 50% employer match about $122,564 at 4% or $81,709 at 6%; with 100% employer match about $91,923 at 4% or $61,282 at 6%.
Keystone Folding Box Company Retirement Plan-74$5,093,347$338,000$4,568iApproximate average salary by contribution assumption: employee only about $114,189 at 4% or $76,126 at 6%; with 50% employer match about $76,126 at 4% or $50,751 at 6%; with 100% employer match about $57,095 at 4% or $38,063 at 6%.
Keystone Folding Box Co. 401(K) Plan-22$2,342,190$206,183$9,372iApproximate average salary by contribution assumption: employee only about $234,299 at 4% or $156,199 at 6%; with 50% employer match about $156,199 at 4% or $104,133 at 6%; with 100% employer match about $117,149 at 4% or $78,100 at 6%.
2014276$7,329,570$573,517$7,546iApproximate average salary by contribution assumption: employee only about $188,657 at 4% or $125,771 at 6%; with 50% employer match about $125,771 at 4% or $83,848 at 6%; with 100% employer match about $94,328 at 4% or $62,886 at 6%.
Keystone Folding Box Company Retirement Plan-76$5,108,703$365,000$4,803iApproximate average salary by contribution assumption: employee only about $120,066 at 4% or $80,044 at 6%; with 50% employer match about $80,044 at 4% or $53,363 at 6%; with 100% employer match about $60,033 at 4% or $40,022 at 6%.
Keystone Folding Box Co. 401(K) Plan-22$2,220,867$208,517$9,478iApproximate average salary by contribution assumption: employee only about $236,951 at 4% or $157,967 at 6%; with 50% employer match about $157,967 at 4% or $105,312 at 6%; with 100% employer match about $118,476 at 4% or $78,984 at 6%.
2013277$6,575,719$525,451$6,824iApproximate average salary by contribution assumption: employee only about $170,601 at 4% or $113,734 at 6%; with 50% employer match about $113,734 at 4% or $75,823 at 6%; with 100% employer match about $85,300 at 4% or $56,867 at 6%.
Keystone Folding Box Company Retirement Plan-77$4,648,023$325,000$4,221iApproximate average salary by contribution assumption: employee only about $105,519 at 4% or $70,346 at 6%; with 50% employer match about $70,346 at 4% or $46,898 at 6%; with 100% employer match about $52,760 at 4% or $35,173 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$1,927,696$200,451$8,715iApproximate average salary by contribution assumption: employee only about $217,882 at 4% or $145,254 at 6%; with 50% employer match about $145,254 at 4% or $96,836 at 6%; with 100% employer match about $108,941 at 4% or $72,627 at 6%.
2012271$5,709,601$447,760$6,306iApproximate average salary by contribution assumption: employee only about $157,662 at 4% or $105,108 at 6%; with 50% employer match about $105,108 at 4% or $70,072 at 6%; with 100% employer match about $78,831 at 4% or $52,554 at 6%.
Keystone Folding Box Company Retirement Plan-71$4,037,756$284,215$4,003iApproximate average salary by contribution assumption: employee only about $100,076 at 4% or $66,717 at 6%; with 50% employer match about $66,717 at 4% or $44,478 at 6%; with 100% employer match about $50,038 at 4% or $33,359 at 6%.
Keystone Folding Box Co. 401(K) Plan-24$1,671,845$163,545$6,814iApproximate average salary by contribution assumption: employee only about $170,359 at 4% or $113,573 at 6%; with 50% employer match about $113,573 at 4% or $75,715 at 6%; with 100% employer match about $85,180 at 4% or $56,786 at 6%.
2011274$4,926,519$497,758$6,726iApproximate average salary by contribution assumption: employee only about $168,161 at 4% or $112,108 at 6%; with 50% employer match about $112,108 at 4% or $74,738 at 6%; with 100% employer match about $84,081 at 4% or $56,054 at 6%.
Keystone Folding Box Company Retirement Plan-74$3,462,077$304,000$4,108iApproximate average salary by contribution assumption: employee only about $102,703 at 4% or $68,468 at 6%; with 50% employer match about $68,468 at 4% or $45,646 at 6%; with 100% employer match about $51,351 at 4% or $34,234 at 6%.
Keystone Folding Box Co. 401(K) Plan-24$1,464,442$193,758$8,073iApproximate average salary by contribution assumption: employee only about $201,831 at 4% or $134,554 at 6%; with 50% employer match about $134,554 at 4% or $89,703 at 6%; with 100% employer match about $100,916 at 4% or $67,277 at 6%.
2010269$5,020,361$576,673$8,358iApproximate average salary by contribution assumption: employee only about $208,939 at 4% or $139,293 at 6%; with 50% employer match about $139,293 at 4% or $92,862 at 6%; with 100% employer match about $104,470 at 4% or $69,646 at 6%.
Keystone Folding Box Company Retirement Plan-69$3,545,044$312,979$4,536iApproximate average salary by contribution assumption: employee only about $113,398 at 4% or $75,599 at 6%; with 50% employer match about $75,599 at 4% or $50,399 at 6%; with 100% employer match about $56,699 at 4% or $37,799 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$1,475,317$263,694$11,465iApproximate average salary by contribution assumption: employee only about $286,624 at 4% or $191,083 at 6%; with 50% employer match about $191,083 at 4% or $127,388 at 6%; with 100% employer match about $143,312 at 4% or $95,541 at 6%.
2009266$4,433,511$503,300$7,626iApproximate average salary by contribution assumption: employee only about $190,644 at 4% or $127,096 at 6%; with 50% employer match about $127,096 at 4% or $84,731 at 6%; with 100% employer match about $95,322 at 4% or $63,548 at 6%.
Keystone Folding Box Company Retirement Plan-66$3,320,048$300,740$4,557iApproximate average salary by contribution assumption: employee only about $113,917 at 4% or $75,944 at 6%; with 50% employer match about $75,944 at 4% or $50,630 at 6%; with 100% employer match about $56,958 at 4% or $37,972 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$1,113,463$202,560$8,807iApproximate average salary by contribution assumption: employee only about $220,174 at 4% or $146,783 at 6%; with 50% employer match about $146,783 at 4% or $97,855 at 6%; with 100% employer match about $110,087 at 4% or $73,391 at 6%.
2008272$3,584,871$481,950$6,694iApproximate average salary by contribution assumption: employee only about $167,344 at 4% or $111,563 at 6%; with 50% employer match about $111,563 at 4% or $74,375 at 6%; with 100% employer match about $83,672 at 4% or $55,781 at 6%.
Keystone Folding Box Company Retirement Plan-72$2,760,403$300,000$4,167iApproximate average salary by contribution assumption: employee only about $104,167 at 4% or $69,444 at 6%; with 50% employer match about $69,444 at 4% or $46,296 at 6%; with 100% employer match about $52,083 at 4% or $34,722 at 6%.
Keystone Folding Box Co. 401(K) Plan-23$824,468$181,950$7,911iApproximate average salary by contribution assumption: employee only about $197,772 at 4% or $131,848 at 6%; with 50% employer match about $131,848 at 4% or $87,899 at 6%; with 100% employer match about $98,886 at 4% or $65,924 at 6%.
2007256$1,249,645$211,910$3,784iApproximate average salary by contribution assumption: employee only about $94,603 at 4% or $63,068 at 6%; with 50% employer match about $63,068 at 4% or $42,046 at 6%; with 100% employer match about $47,301 at 4% or $31,534 at 6%.
Keystone Folding Box Co. 401(K) Plan-22$1,249,645$211,910$9,632iApproximate average salary by contribution assumption: employee only about $240,807 at 4% or $160,538 at 6%; with 50% employer match about $160,538 at 4% or $107,025 at 6%; with 100% employer match about $120,403 at 4% or $80,269 at 6%.
Keystone Folding Box Company Retirement Plan-56---
2006254$4,047,825$325,989$6,037iApproximate average salary by contribution assumption: employee only about $150,921 at 4% or $100,614 at 6%; with 50% employer match about $100,614 at 4% or $67,076 at 6%; with 100% employer match about $75,460 at 4% or $50,307 at 6%.
Keystone Folding Box Company Retirement Plan-54$3,097,617$196,049$3,631iApproximate average salary by contribution assumption: employee only about $90,763 at 4% or $60,509 at 6%; with 50% employer match about $60,509 at 4% or $40,339 at 6%; with 100% employer match about $45,382 at 4% or $30,254 at 6%.
Keystone Folding Box Co. 401(K) Plan-21$950,208$129,940$6,188iApproximate average salary by contribution assumption: employee only about $154,690 at 4% or $103,127 at 6%; with 50% employer match about $103,127 at 4% or $68,751 at 6%; with 100% employer match about $77,345 at 4% or $51,563 at 6%.
2005253$3,694,169$165,205$3,117iApproximate average salary by contribution assumption: employee only about $77,927 at 4% or $51,951 at 6%; with 50% employer match about $51,951 at 4% or $34,634 at 6%; with 100% employer match about $38,963 at 4% or $25,976 at 6%.
Keystone Folding Box Company Retirement Plan-53$2,974,956$43,754$826iApproximate average salary by contribution assumption: employee only about $20,639 at 4% or $13,759 at 6%; with 50% employer match about $13,759 at 4% or $9,173 at 6%; with 100% employer match about $10,319 at 4% or $6,880 at 6%.
Keystone Folding Box Co. 401(K) Plan-16$719,213$121,451$7,591iApproximate average salary by contribution assumption: employee only about $189,767 at 4% or $126,511 at 6%; with 50% employer match about $126,511 at 4% or $84,341 at 6%; with 100% employer match about $94,884 at 4% or $63,256 at 6%.
2004250$3,823,675$94,930$1,899iApproximate average salary by contribution assumption: employee only about $47,465 at 4% or $31,643 at 6%; with 50% employer match about $31,643 at 4% or $21,096 at 6%; with 100% employer match about $23,733 at 4% or $15,822 at 6%.
Keystone Folding Box Company Retirement Plan-50$3,264,927--
Keystone Folding Box Co. 401(K) Plan-15$558,748$94,930$6,329iApproximate average salary by contribution assumption: employee only about $158,217 at 4% or $105,478 at 6%; with 50% employer match about $105,478 at 4% or $70,319 at 6%; with 100% employer match about $79,108 at 4% or $52,739 at 6%.
2003250$3,594,994$79,815$1,596iApproximate average salary by contribution assumption: employee only about $39,908 at 4% or $26,605 at 6%; with 50% employer match about $26,605 at 4% or $17,737 at 6%; with 100% employer match about $19,954 at 4% or $13,303 at 6%.
Keystone Folding Box Company Retirement Plan-50$3,135,421$2,710$54iApproximate average salary by contribution assumption: employee only about $1,355 at 4% or $903 at 6%; with 50% employer match about $903 at 4% or $602 at 6%; with 100% employer match about $678 at 4% or $452 at 6%.
Keystone Folding Box Co. 401(K) Plan-15$459,573$77,105$5,140iApproximate average salary by contribution assumption: employee only about $128,508 at 4% or $85,672 at 6%; with 50% employer match about $85,672 at 4% or $57,115 at 6%; with 100% employer match about $64,254 at 4% or $42,836 at 6%.
2002262$296,739$70,426$1,136iApproximate average salary by contribution assumption: employee only about $28,398 at 4% or $18,932 at 6%; with 50% employer match about $18,932 at 4% or $12,621 at 6%; with 100% employer match about $14,199 at 4% or $9,466 at 6%.
Keystone Folding Box Co. 401(K) Plan-15$296,739$70,426$4,695iApproximate average salary by contribution assumption: employee only about $117,377 at 4% or $78,251 at 6%; with 50% employer match about $78,251 at 4% or $52,167 at 6%; with 100% employer match about $58,688 at 4% or $39,126 at 6%.
Keystone Folding Box Company Retirement Plan-62---
2001256$3,630,856$88,343$1,578iApproximate average salary by contribution assumption: employee only about $39,439 at 4% or $26,293 at 6%; with 50% employer match about $26,293 at 4% or $17,528 at 6%; with 100% employer match about $19,719 at 4% or $13,146 at 6%.
Keystone Folding Box Company Retirement Plan-56$3,305,439--
Keystone Folding Box Co. 401(K) Plan-17$325,417$88,343$5,197iApproximate average salary by contribution assumption: employee only about $129,916 at 4% or $86,611 at 6%; with 50% employer match about $86,611 at 4% or $57,741 at 6%; with 100% employer match about $64,958 at 4% or $43,305 at 6%.
2000270$300,594$105,487$1,507iApproximate average salary by contribution assumption: employee only about $37,674 at 4% or $25,116 at 6%; with 50% employer match about $25,116 at 4% or $16,744 at 6%; with 100% employer match about $18,837 at 4% or $12,558 at 6%.
Keystone Folding Box Co. 401(K) Plan-19$300,594$105,487$5,552iApproximate average salary by contribution assumption: employee only about $138,799 at 4% or $92,532 at 6%; with 50% employer match about $92,532 at 4% or $61,688 at 6%; with 100% employer match about $69,399 at 4% or $46,266 at 6%.
Keystone Folding Box Company Retirement Plan-70---
1999121$275,311$95,358$4,541iApproximate average salary by contribution assumption: employee only about $113,521 at 4% or $75,681 at 6%; with 50% employer match about $75,681 at 4% or $50,454 at 6%; with 100% employer match about $56,761 at 4% or $37,840 at 6%.
Keystone Folding Box Co. 401(K) Plan-21$275,311$95,358$4,541iApproximate average salary by contribution assumption: employee only about $113,521 at 4% or $75,681 at 6%; with 50% employer match about $75,681 at 4% or $50,454 at 6%; with 100% employer match about $56,761 at 4% or $37,840 at 6%.